:root{
  --bg:#0f172a; --panel:#ffffff; --ink:#1e293b; --muted:#64748b;
  --line:#e2e8f0; --brand:#1d4ed8; --brand-d:#1e40af;
  --ok:#059669; --ok-bg:#ecfdf5; --err:#dc2626; --err-bg:#fef2f2;
  --on:#059669; --on-bg:#d1fae5; --off:#94a3b8; --off-bg:#f1f5f9;
}
*{box-sizing:border-box}
body{
  margin:0; font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:#f1f5f9; color:var(--ink); line-height:1.5;
}
.topbar{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap;
  gap:10px; background:var(--bg); color:#fff; padding:12px 20px;
}
.topbar .brand{font-weight:700}
.topbar nav{display:flex; align-items:center; gap:16px; flex-wrap:wrap}
.topbar a{color:#cbd5e1; text-decoration:none; font-size:14px}
.topbar a:hover{color:#fff}
.topbar .who{color:#94a3b8; font-size:13px}
.topbar .logout{color:#fca5a5}

.wrap{max-width:1000px; margin:24px auto; padding:0 16px}
h1{font-size:22px; margin:0 0 16px}
h2{font-size:16px; margin:0 0 12px}

.card{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:18px; margin-bottom:18px; box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.login{max-width:380px; margin:60px auto}

.grid{display:grid; grid-template-columns:1fr 1fr; gap:18px}
@media(max-width:760px){ .grid{grid-template-columns:1fr} }

label{display:block; font-size:13px; color:var(--muted); margin:8px 0 4px}
input,select{
  width:100%; padding:9px 10px; border:1px solid var(--line); border-radius:8px;
  font-size:14px; background:#fff; color:var(--ink);
}
input:focus,select:focus{outline:2px solid #bfdbfe; border-color:var(--brand)}

button{
  background:var(--brand); color:#fff; border:0; border-radius:8px;
  padding:9px 14px; font-size:14px; cursor:pointer; white-space:nowrap;
}
button:hover{background:var(--brand-d)}
button.secondary{background:#475569}
button.secondary:hover{background:#334155}
button.mini{padding:5px 10px; font-size:12px}
button.danger{background:var(--err)}
button.danger:hover{background:#b91c1c}

.row{display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin-bottom:10px}
.row.separada{margin-top:14px; padding-top:14px; border-top:1px dashed var(--line)}
.row form{display:flex; gap:8px; align-items:center}
.stack{display:flex; flex-direction:column; gap:2px}
.stack.tiny input{padding:6px 8px; font-size:12px}
.stack.tiny button{margin-top:4px}

table{width:100%; border-collapse:collapse; margin-top:6px}
td,th{padding:8px 6px; border-bottom:1px solid var(--line); font-size:14px; text-align:left; vertical-align:top}
th{font-size:12px; text-transform:uppercase; color:var(--muted); letter-spacing:.03em}
.tablewrap{overflow-x:auto}
td.actions{white-space:nowrap}
td.actions form{display:inline-block; margin-right:4px}

.badge{font-size:11px; padding:2px 8px; border-radius:999px; font-weight:600}
.badge.on{color:var(--on); background:var(--on-bg)}
.badge.off{color:var(--off); background:var(--off-bg)}

.muted{color:var(--muted); font-size:13px}
code{background:#f1f5f9; padding:1px 6px; border-radius:5px; font-size:12px}

.flash{padding:10px 14px; border-radius:8px; margin-bottom:14px; font-size:14px}
.flash.ok{color:var(--ok); background:var(--ok-bg); border:1px solid #a7f3d0}
.flash.error{color:var(--err); background:var(--err-bg); border:1px solid #fecaca}

.detected{margin-top:12px; padding:12px; background:#f8fafc; border:1px solid var(--line); border-radius:8px}
.detected .row{margin-bottom:6px}

pre.log{
  background:#0f172a; color:#e2e8f0; padding:14px; border-radius:8px;
  font-size:12px; overflow:auto; max-height:340px; white-space:pre-wrap; margin-top:12px;
}